| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 198 |
32.9%
|
| 2 | Monthly | 140 |
23.3%
|
| 3 | Less than once a month | 249 |
41.4%
|
| 4 | Never | 5 |
0.8%
|
| 5 | Don't know | 7 |
1.2%
|
| 6 | Refused | 3 |
0.5%
|
| Sysmiss | 398 |